/// <summary>
/// Disconnect existing connections to the server
/// </summary>
void Disconnect(ServerConnectionStatus css)
{
//stop reading and writing
if (css.nclient != null)
{
//update the context menu of each extension to allow call forwarding clicking
Globals.ExtensionManager.OnConnectionChanged(css.GetServerIPAndPort(), false);
Globals.Logger.LogString(LogManager.LogLevels.LogFlagInfo, "Disconnected from server " + css.IP);
css.nclient.Disconnect();
css.nclient = null;
}
//notify user that we no longer get updates from the server
ShowNoConnectionWindow();
}
/// <summary>
/// When connection settings change, this function should be called to create a new connection
/// </summary>
public void CreateNewConnection(ServerConnectionStatus css)
{
//make sure we ditch old data
Disconnect(css);
if (Globals.IsAppRunning == false)
{
return;
}
//need connection details in order to create a new connection
if (css.IP == null || css.IP.Length == 0 || css.PendingRemove == true)
{
return;
}
//create a client connection that should persist while the UI is alive
NetworkClient TClient = new NetworkClient(css.IP, css.Port);
TClient.ConnectToServer(css.IP, css.Port);
if (TClient.IsConnected() == false)
{
Globals.Logger.LogString(LogManager.LogLevels.LogFlagInfo, "Failed to created new server connection to " + css.IP + ":" + css.Port.ToString());
TClient = null;
return; //failed to create a connection
}
//no more need to show user that there is no connection
HideNoConnectionWindow();
//if it is good to use, we use it
css.nclient = TClient;
css.LastHeartBeatStamp = Environment.TickCount;
if (PacketParserThread == null)
{
PacketParserThread = new Thread(new ThreadStart(AsyncParsePackets));
PacketParserThread.Start();
}
//update the context menu of each extension to allow call forwarding clicking
Globals.ExtensionManager.OnConnectionChanged(css.GetServerIPAndPort(), true);
Globals.Logger.LogString(LogManager.LogLevels.LogFlagInfo, "Created new server connection to " + css.IP.ToString() + ":" + css.Port.ToString());
}
public void UpdateConnectionsDetails(ObservableCollection <ServerConnectionRow> NewConnectionList)
{
//check whick connections we should remove from existing list
foreach (ServerConnectionStatus sc in ServerConnections)
{
if (sc.PendingRemove == true)
{
continue;
}
ServerConnectionRow scrExisting = null;
foreach (ServerConnectionRow scr in NewConnectionList)
{
if (scr.IP == sc.IP && scr.Port == sc.Port)
{
scrExisting = scr;
break;
}
}
//should remove from our connection list
if (scrExisting == null)
{
sc.PendingRemove = true;
}
//if connection is disabled, we will try to break an existing connection on next update
if (scrExisting != null)
{
if (scrExisting.Delete_ != 0)
{
sc.PendingRemove = true;
}
sc.Enabled = scrExisting.Enabled;
if (scrExisting.Name != null)
{
sc.ServerName = scrExisting.Name;
}
else
{
sc.ServerName = " ";
}
}
}
//check for connections we should add
bool RefreshPersports = false;
foreach (ServerConnectionRow scr in NewConnectionList)
{
//no need to save invalid rows
if (scr.IP == null || scr.IP == "" || scr.Port <= 0)
{
continue;
}
ServerConnectionStatus Existingsc = null;
foreach (ServerConnectionStatus sc in ServerConnections)
{
if (scr.IP == sc.IP && scr.Port == sc.Port && sc.PendingRemove == false)
{
Existingsc = sc;
break;
}
}
if (Existingsc != null)
{
continue;
}
//create a new connection
ServerConnections.Add(new ServerConnectionStatus(scr.IP, scr.Port, -1, scr.Enabled, scr.Name));
//make sure we will refresh the persport for this server as soon as possible
RefreshPersports = true;
}
if (RefreshPersports == true && Globals.persPortManager != null)
{
Globals.persPortManager.ForceStatusUpdate();
}
}